Centreing
n. 定中心, 对中, 定圆心, 拱架
🗣️ 情景例句
The smog in L.A. is caused by air pollution and water vapor.
洛杉矶的烟雾是由空气污染和水蒸气造成的。
Overdone is worse than undone.
过犹不及。
so she ran straight at them.
于是她直冲过去。